Dual-sided toothbrush



FIG. 1 illustrates a front perspective view of a dual-sided toothbrush, according to an embodiment.

FIG. 2 illustrates a top view of the dual-sided toothbrush, according to the embodiment.

FIG. 3 illustrates a bottom view of the dual-sided toothbrush, according to the embodiment.

FIG. 4 illustrates a right-side view of the dual-sided toothbrush, according to the embodiment.

FIG. 5 illustrates a left-side view of the dual-sided toothbrush, according to the embodiment.

FIG. 6 illustrates a front view of the dual-sided toothbrush, according to the embodiment; and,

FIG. 7 illustrates a rear view of the dual-sided toothbrush, according to the embodiment.

The broken lines shown in the figures form no part of the claimed design. 

CLAIM The ornamental design for a dual sided toothbrush, as shown and described herein. 